Goodwill and Intangible Assets - Change in Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 79,256
Purchase accounting adjustment	(35)
Foreign currency translation	133
Ending balance	79,354
Distribution [Member]
Goodwill [Roll Forward]
Beginning balance	7,648
Purchase accounting adjustment	0
Foreign currency translation	0
Ending balance	7,648
Material Handling [Member]
Goodwill [Roll Forward]
Beginning balance	71,608
Purchase accounting adjustment	(35)
Foreign currency translation	133
Ending balance	$ 71,706